Ethics and slavery. Slavery can broadly be described as the ownership, buying and selling of human beings. Slavery is one of the things that everyone agrees is unethical.he puzzle of slavery. People often think that slavery was always good for the slave owners in that it provided them with a pool of cheap labour. While this was sometimes true, slavery also brought a number of problems for canny business-people: 1  Capital is required up-front to buy the slaves.
Smooth TCP enables extremely smooth motion and reduced cycle time during 5-axis machining processes using tool center point control.
CNC turning center A sophisticated CNC machine that specializes in turning, boring, drilling, and threading operations, all at the same location.collet A slitted device that holds a workpiece in place as it rotates. A collet has a hole through which the workpiece passes, and it is designed to hold specific dimensions. Collets can also be used to hold cutting tools. computer numerical control A sophisticated machine tool that uses a computer and special programs to carry out various machining operations.